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Factorise 8m + 32m²n.

• 8(m+4m²n)

• 8m(1+4mn)

• 8m(1+n)

• 4m(2+8mn)

Simplify a(2-b)+a.

• 2a² - ab

• 2a - ab

• 3a - ab

• 3a - 2b

Simplify 8x-2-5x+4.

• 3x+2

• 3x-2

• 6x-1

• 3x-7

Expand -5b(a+3).

• -5ab+5b

• -5ab+15b

• -5ab-15b

• -5ab+3b

Factorise these
4b⁵+4b³+16b²

• 4b²(b⁴-b²-4^b)
• 4b²(b⁴+4b+5)
• 4b²(b⁵+b³+4b²)
• 4b²(b³+b+4)

Factorize 4rs + 30st − 12su completely

• 2s(2r + 15t − 6u)

• 2(2rs + 15st − 6su)

• 2s(2r − 15t + 6u)

• 4s(r + 15t − 3u)

Factorize 18ef − 6fg + 9hf completely

• 3f(6e − 2g + 3h)

• 6f(3e − g + 3h)

• 3(6ef − 2fg + 3hf)

• 18f(e − 3g + 2h)

Simplify 3x+2+2x-3 by choosing the correct order of the operations

1: 5x-1
2: 3x+2x-3

3: 3x+2+3x-3

• 1,2,3

• 1,3,2

• 3,2,1

• 2,3,1

• 3,1,2

Simplify the following 10y−3x−5z+4y+3x by choosing the correct order

1: 14y-5z+0

2: 10y+4y-5z-3x+3x

3: 10y-3x-5z+4y+3x

4: 14y-5z

• 3,2,1,4

• 1,3,4,2

• 2,4,1,3

• 2,3,4,1

12a - 4b -7a + 2b

• 14a +5b

• 5a - 2b

• 7a - 5b

• 12a - 4b